19501473992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2036

約数の個数: 256

約数和(自身を含む): 52477286400

約数和(自身を除く): 32975812408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 67, 76, 77, 88, 91, 104, 133, 134, 143, 152, 154, 182, 209, 247, 266, 268, 286, 308, 364, 418, 469, 494, 532, 536, 572, 616, 728, 737, 836, 871, 938, 988, 1001, 1064, 1144, 1273, 1463, 1474, 1672, 1729, 1742, 1876, 1913, 1976, 2002, 2546, 2717, 2926, 2948, 3458, 3484, 3752, 3826, 4004, 5092, 5159, 5434, 5852, 5896, 6097, 6916, 6968, 7652, 8008, 8911, 9581, 10184, 10318, 10868, 11704, 12194, 13391, 13832, 14003, 15304, 16549, 17822, 19019, 19162, 20636, 21043, 21736, 24388, 24869, 26782, 28006, 33098, 35644, 36347, 38038, 38324, 41272, 42086, 48776, 49738, 53564, 56012, 66196, 67067, 71288, 72694, 76076, 76648, 84172, 98021, 99476, 107128, 112024, 115843, 128171, 132392, 134134, 145388, 147301, 152152, 168344, 174083, 182039, 196042, 198952, 231686, 254429, 256342, 268268, 273559, 290776, 294602, 348166, 364078, 392084, 399817, 463372, 472511, 508858, 512684, 536536, 547118, 589204, 696332, 728156, 784168, 799634, 897197, 926744, 945022, 1017716, 1025368, 1094236, 1178408, 1274273, 1392664, 1409881, 1456312, 1599268, 1666223, 1794394, 1890044, 1914913, 2035432, 2188472, 2435249, 2548546, 2798719, 2819762, 3198536, 3307577, 3332446, 3588788, 3780088, 3829826, 4870498, 5097092, 5197621, 5597438, 5639524, 6615154, 6664892, 7177576, 7659652, 9740996, 9869167, 10194184, 10395242, 11194876, 11279048, 11663561, 13230308, 13329784, 15319304, 17046743, 18328453, 19481992, 19738334, 20790484, 22389752, 23327122, 26460616, 26787739, 31658237, 34093486, 36383347, 36656906, 39476668, 41580968, 46654244, 53575478, 63316474, 68186972, 72766694, 73313812, 78953336, 93308488, 107150956, 126632948, 128299171, 136373944, 145533388, 146627624, 187514173, 214301912, 221607659, 253265896, 256598342, 291066776, 348240607, 375028346, 443215318, 513196684, 696481214, 750056692, 886430636, 1026393368, 1392962428, 1500113384, 1772861272, 2437684249, 2785924856, 4875368498, 9750736996, 19501473992]

約数ペア:

[(1, 19501473992), (2, 9750736996), (4, 4875368498), (7, 2785924856), (8, 2437684249), (11, 1772861272), (13, 1500113384), (14, 1392962428), (19, 1026393368), (22, 886430636), (26, 750056692), (28, 696481214), (38, 513196684), (44, 443215318), (52, 375028346), (56, 348240607), (67, 291066776), (76, 256598342), (77, 253265896), (88, 221607659), (91, 214301912), (104, 187514173), (133, 146627624), (134, 145533388), (143, 136373944), (152, 128299171), (154, 126632948), (182, 107150956), (209, 93308488), (247, 78953336), (266, 73313812), (268, 72766694), (286, 68186972), (308, 63316474), (364, 53575478), (418, 46654244), (469, 41580968), (494, 39476668), (532, 36656906), (536, 36383347), (572, 34093486), (616, 31658237), (728, 26787739), (737, 26460616), (836, 23327122), (871, 22389752), (938, 20790484), (988, 19738334), (1001, 19481992), (1064, 18328453), (1144, 17046743), (1273, 15319304), (1463, 13329784), (1474, 13230308), (1672, 11663561), (1729, 11279048), (1742, 11194876), (1876, 10395242), (1913, 10194184), (1976, 9869167), (2002, 9740996), (2546, 7659652), (2717, 7177576), (2926, 6664892), (2948, 6615154), (3458, 5639524), (3484, 5597438), (3752, 5197621), (3826, 5097092), (4004, 4870498), (5092, 3829826), (5159, 3780088), (5434, 3588788), (5852, 3332446), (5896, 3307577), (6097, 3198536), (6916, 2819762), (6968, 2798719), (7652, 2548546), (8008, 2435249), (8911, 2188472), (9581, 2035432), (10184, 1914913), (10318, 1890044), (10868, 1794394), (11704, 1666223), (12194, 1599268), (13391, 1456312), (13832, 1409881), (14003, 1392664), (15304, 1274273), (16549, 1178408), (17822, 1094236), (19019, 1025368), (19162, 1017716), (20636, 945022), (21043, 926744), (21736, 897197), (24388, 799634), (24869, 784168), (26782, 728156), (28006, 696332), (33098, 589204), (35644, 547118), (36347, 536536), (38038, 512684), (38324, 508858), (41272, 472511), (42086, 463372), (48776, 399817), (49738, 392084), (53564, 364078), (56012, 348166), (66196, 294602), (67067, 290776), (71288, 273559), (72694, 268268), (76076, 256342), (76648, 254429), (84172, 231686), (98021, 198952), (99476, 196042), (107128, 182039), (112024, 174083), (115843, 168344), (128171, 152152), (132392, 147301), (134134, 145388)]